查询词典 evolution

The objective was to study the target of benzimidazole carbamate drugs against Cysticerci cellulosae and give theoretical basis for type evolution and new drug design.

研究苯并咪唑氨基甲酸酯类抗囊药物对猪带绦虫囊尾蚴的作用靶点，为药物的类型衍化和新药开发提供理论依据。

Evolution and the Myth of Creationism, by Tim M. Berra

这是一本介绍进化论、批判神创论的科普小册子。

The paper shows the structure evolution of bevel and hypoid gear generator as well as its working principles.

介绍螺旋锥齿轮铣齿机的切齿原理和结构演变历程，并对其各自的优缺点进行了比较，为该类机床的设计提供了理论依据。

The idea of tracking evolution in order to anticipate its future course is bewitching.

跟踪进化过程来预测其未来进程的想法是如此让人心醉。

In the second section, the thing of Annalistic Bibliotheca Poem, including the origin, course and edition evolution, has been dissertated. Especially, this article has expatiated on the layout and the content trait of this writing and analyzed its shortage simply.

第二部分考证了《藏书纪事诗》的编撰缘起、编撰经过、版本流传情况，重点阐释了此书的体例编排、内容特点，并简要分析了书中的不足之处。

The evolution of flow patterns are presented at different interaction stages and the bifurcate shock waves , distorted flame fronts and induced vortices are discussed according to the calculated results.

基于带化学反应的Navier Stokes方程和有关的热力学和反应动力学数据，利用改进的VLS格式，对甲烷空气混合物中激波与火焰的相互作用进行了数值模拟。

Eternal Smile of Buddha, Will of God, Tiny Universe Model of Change , Universe Evolution Tree Model and Big Bang Model all point to the unique truth of the universe.

佛陀拈花微笑的典故、上帝的意志、《易经》缩微宇宙模型、宇宙演化树模型和大爆炸理论等都指向唯一的宇宙实相。

Chapter 3 introduces some methods seeking exact solutions for the nonlinear evolution equation, such as inverse scattering method, symmetry reduction method, Backlund transformation, Darboux transformation , Hirota bilinear method, Painleve analysis method, AC = BD model, and so on.

第三章简要介绍了非线性发展方程的若干求解方法，如反散射方法，对称与微分方程约化，Backlund变换和Darboux变换方法，Hirota双线性方法，Painleve奇性分析法，AC=BD框架下的精确求解等。

The findings bring to light a gap in our knowledge of the formation and evolution of such binary star systems.

该发现揭示了现有关于此类双星系统形成和演化知识中的一段空隙。

Formation and evolution of binary structure in our country are closely linked with China's financial system.

我国的城乡二元结构的形成和演变与我国的财政体制有着密切的联系。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。